Among the most popular bat-and-ball games is baseball, which is huge in its US – it's even known as 'America's game' – but it's also popular in countries such as Cuba, Venezuela and some Asian countries.Baseball's roots like in the British game rounders. The game was modified and formalized, and became a professional sport in the mid-19th century. The first World Series was played in 1903, and the game we know today has remained largely similar ever since then.Baseball has featured prominently in the world of sports video games over the years. The launch of the NES in North America was quickly supported by the inclusion of a baseball game (simply called Baseball).Shigeru Miyamoto, the creator of Mario, Zelda, and just about every other successful Nintendo franchise, insisted there be a baseball game for the system. The game launched in Manhattan alongside 18 others, and was played by real players on a giant screen. The inclusion of the sport among the more fantastical and abstract Nintendo lineup made the console more appealing to American customers, and helped to propel Nintendo’s success on the continent.More baseball games have followed over the years, with the two largest entries to the market being Sony’s MLB: The Show and RBI Baseball. Of course, there are also plenty of browser-based baseball games featuring elements of the sport. If you’d like to play a baseball game today, HTML5 is a great way to do it; you’ll find plenty of baseball games included here on Gamepix, unblocked and free to play.